mink: reset server id

CB Server id starts from 0x10 which is incremented by 1 for any new
server created. Once it reaches max i.e. ((1<<16) - 1), it wraps to
0 which is incorrect value to start again. Hence fixing this issue
by assigning server id to 0x10 once max server id is reached.

Change-Id: If6f7d072b0e4cbbeb3f99b1cd5247787537833d6
Signed-off-by: Dinesh K Garg <dineshg@codeaurora.org>